Answer:
13, 17, 19, and 23
Step-by-step explanation:
13+17+19+23=72
Answer it’s 14
Explanation
Look at the middle letters from the three of them ( BNO) always pick the middle letter (N) like look at this
A or B ....it’s your choice
Answer:
Angle of elevation
Step-by-step explanation:
An angle measured from the horizontal upwards is an angle of elevation.
An angle measured from the horizontal downwards is an angle of depression.
∠ 2 is a measure from the horizontal upwards thus angle of elevation.
Note that ∠ 3 is an angle of depression